.
Thread 1 (process 5789):
#0  0xb74ca9a4 in _int_malloc () from /lib/tls/i686/cmov/libc.so.6
#1  0xb74cc60e in malloc () from /lib/tls/i686/cmov/libc.so.6
#2  0xb74ce0d6 in realloc () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7865ea4 in _cairo_array_grow_by (array=0x83c3c18, additional=1) at /build/buildd/libcairo-1.4.2/src/cairo-array.c:141
	required_size = 137810600
	new_size = 12
	__PRETTY_FUNCTION__ = "_cairo_array_grow_by"
#4  0xb7865f53 in _cairo_array_allocate (array=0x83c3c18, num_elements=1, elements=0xbfd3ddd8) at /build/buildd/libcairo-1.4.2/src/cairo-array.c:297
	status = <value optimized out>
	__PRETTY_FUNCTION__ = "_cairo_array_allocate"
#5  0xb786601d in _cairo_array_append_multiple (array=0x83c3c18, elements=0xbfd3de24, num_elements=1) at /build/buildd/libcairo-1.4.2/src/cairo-array.c:267
	status = <value optimized out>
	dest = <value optimized out>
	__PRETTY_FUNCTION__ = "_cairo_array_append_multiple"
#6  0xb78660b3 in _cairo_array_append (array=0x836d2a8, element=0xbfd3de24) at /build/buildd/libcairo-1.4.2/src/cairo-array.c:243
	__PRETTY_FUNCTION__ = "_cairo_array_append"
#7  0xb786618c in _cairo_user_data_array_set_data (array=0x83c3c18, key=0xb79c1868, user_data=0x8376860, destroy=0xb797c520 <_fini+2784972>)
    at /build/buildd/libcairo-1.4.2/src/cairo-array.c:469
	status = <value optimized out>
	i = <value optimized out>
	num_slots = 0
	slot = (cairo_user_data_slot_t *) 0xb789d40c
	new_slot = {key = 0xb79c1868, user_data = 0x8376860, destroy = 0xb797c520 <_fini+2784972>}
#8  0xb78787c4 in cairo_surface_set_user_data (surface=0x836d2a8, key=0xb79c1868, user_data=0x8376860, destroy=0xb797c520 <_fini+2784972>)
    at /build/buildd/libcairo-1.4.2/src/cairo-surface.c:526
No locals.
#9  0xb797cfdc in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#10 0x083c3c00 in ?? ()
#11 0xb79c1868 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#12 0x08376860 in ?? ()
#13 0xb797c520 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#14 0x00000018 in ?? ()
#15 0x08376874 in ?? ()
#16 0xbfd3de98 in ?? ()
#17 0xb7960b0b in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#18 0x08376860 in ?? ()
#19 0x00000018 in ?? ()
#20 0x00000042 in ?? ()
#21 0xb79c0b7c in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#22 0x08376860 in ?? ()
#23 0x0837bc98 in ?? ()
#24 0xbfd3deb8 in ?? ()
#25 0xb7954ca4 in _gdk_drawable_ref_cairo_surface () from /usr/lib/libgdk-x11-2.0.so.0
Backtrace stopped: frame did not save the PC